91820421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 169872768

約数和(自身を除く): 78052347

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3581, 3663, 8547, 10743, 25067, 25641, 32229, 39391, 75201, 118173, 132497, 225603, 275737, 354519, 397491, 827211, 927479, 1192473, 1457467, 2481633, 2782437, 4372401, 8347311, 10202269, 13117203, 30606807, 91820421]

約数ペア:

[(1, 91820421), (3, 30606807), (7, 13117203), (9, 10202269), (11, 8347311), (21, 4372401), (33, 2782437), (37, 2481633), (63, 1457467), (77, 1192473), (99, 927479), (111, 827211), (231, 397491), (259, 354519), (333, 275737), (407, 225603), (693, 132497), (777, 118173), (1221, 75201), (2331, 39391), (2849, 32229), (3581, 25641), (3663, 25067), (8547, 10743)]